A) 70°C
B) 80°C
C) 60°C
D) 50°C
Correct Answer: D
Solution :
Let final temperature of water be q Heat taken = Heat given 110 ´1 (q ? 10) + 10 (q ? 10) = 220 ´ 1 (70 ? q) Þ q = 48.8°C » 50°C.You need to login to perform this action.
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